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5 hours ago · Around the time of alignment, extreme gravitational lensing of the galaxy is observed. A black hole is a region of spacetime where gravity is so strong that nothing, not even light and other electromagnetic waves, is capable of possessing enough energy to escape it. [2] Einstein 's theory of general relativity predicts that a sufficiently ...
5 hours ago · Fine lines and wrinkles are associated with aging. As the body ages, it loses collagen and elastin, slowly forming wrinkles and fine lines. While this is a normal part of aging, it’s common for people to undergo specific procedures to help reduce the appearance of wrinkles.
5 hours ago · In The Invention of Art: A Cultural History, Larry Shiner examines the construction of the modern system of the arts, i.e. fine art. He finds evidence that the older system of the arts before our modern system (fine art) held art to be any skilled human activity; for example, Ancient Greek society did not possess the term art, but techne.
